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Fair Value Measurements (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Jun. 30, 2018
--- | --- | ---
Other current assets: |  |  |  |  |
Derivative assets |  | $ 1,732 |  | $ 5,385 |
Other current liabilities: |  |  |  |  |
Derivative liabilities |  | (14,318) |  | (6,828) |
Cash excluded from fair value measurement |  | 204,500 |  | 473,800 |
Time deposits excluded from fair value measurement | [1] | 48,265 |  | 54,537 |
Recurring |  |  |  |  |
Marketable securities: |  |  |  |  |
Total cash equivalents and marketable securities |  | 2,441,301 | [2] | 2,352,007 | [3]
Other current assets: |  |  |  |  |
Derivative assets |  | 1,732 |  | 5,385 |
Other non-current assets: |  |  |  |  |
Executive Deferred Savings Plan |  | 181,104 |  | 197,213 |
Total financial assets |  | 2,624,137 | [2] | 2,554,605 | [3]
Other current liabilities: |  |  |  |  |
Derivative liabilities |  | (14,318) |  | (6,828) |
Contingent consideration payable |  | (2,529) |  |  |
Total financial liabilities |  | (16,847) |  | (6,828) |
Recurring | Money market funds and other |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 877,527 |  | 863,115 |
Recurring | U.S. Treasury securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 668,058 |  | 1,996 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 211,588 |  | 405,654 |
Recurring | Corporate debt securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  |  |  | 4,995 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 500,594 |  | 735,408 |
Recurring | Sovereign securities |  |  |  |  |
Marketable securities: |  |  |  |  |
Marketable securities |  | 10,919 |  | 17,142 |
Recurring | U.S. Government agency securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  |  |  | 7,675 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 172,615 |  | 316,022 |
Recurring | Level 1 |  |  |  |  |
Marketable securities: |  |  |  |  |
Total cash equivalents and marketable securities |  | 1,261,730 | [2] | 1,527,190 | [3]
Other current assets: |  |  |  |  |
Derivative assets |  | 0 |  | 0 |
Other non-current assets: |  |  |  |  |
Executive Deferred Savings Plan |  | 137,301 |  | 143,580 |
Total financial assets |  | 1,399,031 | [2] | 1,670,770 | [3]
Other current liabilities: |  |  |  |  |
Derivative liabilities |  | 0 |  | 0 |
Contingent consideration payable |  | 0 |  |  |
Total financial liabilities |  | 0 |  | 0 |
Recurring | Level 1 | Money market funds and other |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 877,527 |  | 863,115 |
Recurring | Level 1 | U.S. Treasury securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 0 |  | 0 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 211,588 |  | 364,574 |
Recurring | Level 1 | Corporate debt securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  |  |  | 0 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 0 |  | 0 |
Recurring | Level 1 | Sovereign securities |  |  |  |  |
Marketable securities: |  |  |  |  |
Marketable securities |  | 0 |  | 0 |
Recurring | Level 1 | U.S. Government agency securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  |  |  | 0 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 172,615 |  | 299,501 |
Recurring | Level 2 |  |  |  |  |
Marketable securities: |  |  |  |  |
Total cash equivalents and marketable securities |  | 1,179,571 | [2] | 824,817 | [3]
Other current assets: |  |  |  |  |
Derivative assets |  | 1,732 |  | 5,385 |
Other non-current assets: |  |  |  |  |
Executive Deferred Savings Plan |  | 43,803 |  | 53,633 |
Total financial assets |  | 1,225,106 | [2] | 883,835 | [3]
Other current liabilities: |  |  |  |  |
Derivative liabilities |  | (14,318) |  | (6,828) |
Contingent consideration payable |  | 0 |  |  |
Total financial liabilities |  | (14,318) |  | (6,828) |
Recurring | Level 2 | Money market funds and other |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 0 |  | 0 |
Recurring | Level 2 | U.S. Treasury securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 668,058 |  | 1,996 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 0 |  | 41,080 |
Recurring | Level 2 | Corporate debt securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  |  |  | 4,995 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 500,594 |  | 735,408 |
Recurring | Level 2 | Sovereign securities |  |  |  |  |
Marketable securities: |  |  |  |  |
Marketable securities |  | 10,919 |  | 17,142 |
Recurring | Level 2 | U.S. Government agency securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  |  |  | 7,675 |
Marketable securities: |  |  |  |  |
Marketable securities |  | 0 |  | $ 16,521 |
Recurring | Level 3 |  |  |  |  |
Marketable securities: |  |  |  |  |
Total cash equivalents and marketable securities | [2] | 0 |  |  |
Other current assets: |  |  |  |  |
Derivative assets |  | 0 |  |  |
Other non-current assets: |  |  |  |  |
Executive Deferred Savings Plan |  | 0 |  |  |
Total financial assets | [2] | 0 |  |  |
Other current liabilities: |  |  |  |  |
Derivative liabilities |  | 0 |  |  |
Contingent consideration payable |  | (2,529) |  |  |
Total financial liabilities |  | (2,529) |  |  |
Recurring | Level 3 | Money market funds and other |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 0 |  |  |
Recurring | Level 3 | U.S. Treasury securities |  |  |  |  |
Cash equivalents: |  |  |  |  |
Cash equivalents |  | 0 |  |  |
Marketable securities: |  |  |  |  |
Marketable securities |  | 0 |  |  |
Recurring | Level 3 | Corporate debt securities |  |  |  |  |
Marketable securities: |  |  |  |  |
Marketable securities |  | 0 |  |  |
Recurring | Level 3 | Sovereign securities |  |  |  |  |
Marketable securities: |  |  |  |  |
Marketable securities |  | 0 |  |  |
Recurring | Level 3 | U.S. Government agency securities |  |  |  |  |
Marketable securities: |  |  |  |  |
Marketable securities |  | $ 0 |  |  |
[1] | Time deposits excluded from fair value measurements.
[2] | Excludes cash of $204.5 million held in operating accounts and time deposits of $48.3 million as of December 31, 2018.
[3] | Excludes cash of $473.8 million held in operating accounts and time deposits of $54.5 million as of June 30, 2018.

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